public async Task <ActionResult> UpdateOrder(StorageWarehousingRequest request)
        {
            var customer = _customerDa.GetByQrCode(request.CustomerCode);

            if (customer == null)
            {
                return(Json(new JsonMessage()
                {
                    Erros = true, Message = "Customer is not exits"
                }, JsonRequestBehavior.AllowGet));
            }

            const StatusWarehouse status = StatusWarehouse.New | StatusWarehouse.Pending | StatusWarehouse.WattingConfirm;
            var order = _da.GetById(request.Code, customer.ID);

            if (!status.HasFlag((StatusWarehouse)order.Status))
            {
                return(Json(new JsonMessage()
                {
                    Erros = true, Message = "Đơn hàng đã được xác nhận"
                }, JsonRequestBehavior.AllowGet));
            }

            //get remove item
            var removeitems = order.DN_RequestWare.Where(m => request.RequestWares.All(n => n.CateId != m.CateID) && m.IsDelete == false).ToList();

            foreach (var dnRequestWare in removeitems)
            {
                dnRequestWare.IsDelete = true;
            }

            //update item
            var updateitems = order.DN_RequestWare.Where(m => request.RequestWares.Any(n => m.CateID == n.CateId && m.IsDelete == false)).ToList();

            foreach (var dnRequestWare in updateitems)
            {
                var requestitem = request.RequestWares.FirstOrDefault(m => m.CateId == dnRequestWare.CateID);
                dnRequestWare.Quantity = requestitem.Quantity;

                dnRequestWare.DN_RequestWareDetail.Clear();
                foreach (var detail in requestitem.Details)
                {
                    dnRequestWare.DN_RequestWareDetail.Add(new DN_RequestWareDetail()
                    {
                        RequestWareId = Guid.NewGuid(),
                        ProductId     = detail.ProductId,
                        Quantity      = detail.Quantity,
                    });
                }
            }

            //get add item
            var additems = request.RequestWares.Where(m => !order.DN_RequestWare.Any(n => n.CateID == m.CateId && n.IsDelete == false)).ToList();

            foreach (var item in additems)
            {
                var requestWare = new DN_RequestWare()
                {
                    GID            = Guid.NewGuid(),
                    CateID         = item.CateId,
                    Quantity       = item.Quantity,
                    QuantityActive = item.Quantity,
                    Price          = item.Price,
                    TotalPrice     = item.TotalPrice,
                    Today          = request.ReceiveDate.DecimalToDate().Date.TotalSeconds(),
                    IsDelete       = false
                };

                foreach (var detail in item.Details)
                {
                    requestWare.DN_RequestWareDetail.Add(new DN_RequestWareDetail()
                    {
                        RequestWareId = Guid.NewGuid(),
                        ProductId     = detail.ProductId,
                        Quantity      = detail.Quantity,
                    });
                }
                order.DN_RequestWare.Add(requestWare);
            }
            _da.Save();
            return(Json(new JsonMessage {
                Erros = false
            }));
        }